]> bbs.cooldavid.org Git - net-next-2.6.git/blame - include/sound/gus.h
git://bbs.cooldavid.org / net-next-2.6.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
[ALSA] Changed Jaroslav Kysela's e-mail from perex@suse.cz to perex@perex.cz
[net-next-2.6.git] / include / sound / gus.h
CommitLineData
1da177e4
LT		 1#ifndef __SOUND_GUS_H
2#define __SOUND_GUS_H
3
4/*
5 * Global structures used for GUS part of ALSA driver
c1017a4c 6 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
1da177e4
LT		 7 *
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 *
23 */
24
25#include "pcm.h"
26#include "rawmidi.h"
27#include "timer.h"
28#include "seq_midi_emul.h"
29#include "seq_device.h"
30#include "ainstr_iw.h"
31#include "ainstr_gf1.h"
32#include "ainstr_simple.h"
33#include <asm/io.h>
34
35#define SNDRV_SEQ_DEV_ID_GUS "gus-synth"
36
37/* IO ports */
38
39#define GUSP(gus, x) ((gus)->gf1.port + SNDRV_g_u_s_##x)
40
41#define SNDRV_g_u_s_MIDICTRL (0x320-0x220)
42#define SNDRV_g_u_s_MIDISTAT (0x320-0x220)
43#define SNDRV_g_u_s_MIDIDATA (0x321-0x220)
44
45#define SNDRV_g_u_s_GF1PAGE (0x322-0x220)
46#define SNDRV_g_u_s_GF1REGSEL (0x323-0x220)
47#define SNDRV_g_u_s_GF1DATALOW (0x324-0x220)
48#define SNDRV_g_u_s_GF1DATAHIGH (0x325-0x220)
49#define SNDRV_g_u_s_IRQSTAT (0x226-0x220)
50#define SNDRV_g_u_s_TIMERCNTRL (0x228-0x220)
51#define SNDRV_g_u_s_TIMERDATA (0x229-0x220)
bc1ff7fc 52#define SNDRV_g_u_s_DRAM (0x327-0x220)
1da177e4
LT		 53#define SNDRV_g_u_s_MIXCNTRLREG (0x220-0x220)
54#define SNDRV_g_u_s_IRQDMACNTRLREG (0x22b-0x220)
55#define SNDRV_g_u_s_REGCNTRLS (0x22f-0x220)
bc1ff7fc
TI		 56#define SNDRV_g_u_s_BOARDVERSION (0x726-0x220)
57#define SNDRV_g_u_s_MIXCNTRLPORT (0x726-0x220)
58#define SNDRV_g_u_s_IVER (0x325-0x220)
1da177e4 59#define SNDRV_g_u_s_MIXDATAPORT (0x326-0x220)
bc1ff7fc 60#define SNDRV_g_u_s_MAXCNTRLPORT (0x326-0x220)
1da177e4
LT		 61
62/* GF1 registers */
63
64/* global registers */
65#define SNDRV_GF1_GB_ACTIVE_VOICES 0x0e
66#define SNDRV_GF1_GB_VOICES_IRQ 0x0f
bc1ff7fc 67#define SNDRV_GF1_GB_GLOBAL_MODE 0x19
1da177e4
LT		 68#define SNDRV_GF1_GW_LFO_BASE 0x1a
69#define SNDRV_GF1_GB_VOICES_IRQ_READ 0x1f
70#define SNDRV_GF1_GB_DRAM_DMA_CONTROL 0x41
bc1ff7fc
TI		 71#define SNDRV_GF1_GW_DRAM_DMA_LOW 0x42
72#define SNDRV_GF1_GW_DRAM_IO_LOW 0x43
73#define SNDRV_GF1_GB_DRAM_IO_HIGH 0x44
1da177e4
LT		 74#define SNDRV_GF1_GB_SOUND_BLASTER_CONTROL 0x45
75#define SNDRV_GF1_GB_ADLIB_TIMER_1 0x46
76#define SNDRV_GF1_GB_ADLIB_TIMER_2 0x47
bc1ff7fc 77#define SNDRV_GF1_GB_RECORD_RATE 0x48
1da177e4
LT		 78#define SNDRV_GF1_GB_REC_DMA_CONTROL 0x49
79#define SNDRV_GF1_GB_JOYSTICK_DAC_LEVEL 0x4b
80#define SNDRV_GF1_GB_RESET 0x4c
81#define SNDRV_GF1_GB_DRAM_DMA_HIGH 0x50
82#define SNDRV_GF1_GW_DRAM_IO16 0x51
83#define SNDRV_GF1_GW_MEMORY_CONFIG 0x52
84#define SNDRV_GF1_GB_MEMORY_CONTROL 0x53
85#define SNDRV_GF1_GW_FIFO_RECORD_BASE_ADDR 0x54
bc1ff7fc 86#define SNDRV_GF1_GW_FIFO_PLAY_BASE_ADDR 0x55
1da177e4
LT		 87#define SNDRV_GF1_GW_FIFO_SIZE 0x56
88#define SNDRV_GF1_GW_INTERLEAVE 0x57
89#define SNDRV_GF1_GB_COMPATIBILITY 0x59
90#define SNDRV_GF1_GB_DECODE_CONTROL 0x5a
91#define SNDRV_GF1_GB_VERSION_NUMBER 0x5b
92#define SNDRV_GF1_GB_MPU401_CONTROL_A 0x5c
93#define SNDRV_GF1_GB_MPU401_CONTROL_B 0x5d
94#define SNDRV_GF1_GB_EMULATION_IRQ 0x60
95/* voice specific registers */
96#define SNDRV_GF1_VB_ADDRESS_CONTROL 0x00
97#define SNDRV_GF1_VW_FREQUENCY 0x01
98#define SNDRV_GF1_VW_START_HIGH 0x02
99#define SNDRV_GF1_VW_START_LOW 0x03
100#define SNDRV_GF1_VA_START SNDRV_GF1_VW_START_HIGH
101#define SNDRV_GF1_VW_END_HIGH 0x04
102#define SNDRV_GF1_VW_END_LOW 0x05
bc1ff7fc
TI		 103#define SNDRV_GF1_VA_END SNDRV_GF1_VW_END_HIGH
104#define SNDRV_GF1_VB_VOLUME_RATE 0x06
105#define SNDRV_GF1_VB_VOLUME_START 0x07
1da177e4
LT		 106#define SNDRV_GF1_VB_VOLUME_END 0x08
107#define SNDRV_GF1_VW_VOLUME 0x09
bc1ff7fc
TI		 108#define SNDRV_GF1_VW_CURRENT_HIGH 0x0a
109#define SNDRV_GF1_VW_CURRENT_LOW 0x0b
1da177e4 110#define SNDRV_GF1_VA_CURRENT SNDRV_GF1_VW_CURRENT_HIGH
bc1ff7fc
TI		 111#define SNDRV_GF1_VB_PAN 0x0c
112#define SNDRV_GF1_VW_OFFSET_RIGHT 0x0c
1da177e4
LT		 113#define SNDRV_GF1_VB_VOLUME_CONTROL 0x0d
114#define SNDRV_GF1_VB_UPPER_ADDRESS 0x10
bc1ff7fc 115#define SNDRV_GF1_VW_EFFECT_HIGH 0x11
1da177e4
LT		 116#define SNDRV_GF1_VW_EFFECT_LOW 0x12
117#define SNDRV_GF1_VA_EFFECT SNDRV_GF1_VW_EFFECT_HIGH
bc1ff7fc
TI		 118#define SNDRV_GF1_VW_OFFSET_LEFT 0x13
119#define SNDRV_GF1_VB_ACCUMULATOR 0x14
120#define SNDRV_GF1_VB_MODE 0x15
1da177e4
LT		 121#define SNDRV_GF1_VW_EFFECT_VOLUME 0x16
122#define SNDRV_GF1_VB_FREQUENCY_LFO 0x17
123#define SNDRV_GF1_VB_VOLUME_LFO 0x18
124#define SNDRV_GF1_VW_OFFSET_RIGHT_FINAL 0x1b
125#define SNDRV_GF1_VW_OFFSET_LEFT_FINAL 0x1c
bc1ff7fc 126#define SNDRV_GF1_VW_EFFECT_VOLUME_FINAL 0x1d
1da177e4
LT		 127
128/* ICS registers */
129
130#define SNDRV_ICS_MIC_DEV 0
bc1ff7fc 131#define SNDRV_ICS_LINE_DEV 1
1da177e4
LT		 132#define SNDRV_ICS_CD_DEV 2
133#define SNDRV_ICS_GF1_DEV 3
bc1ff7fc
TI		 134#define SNDRV_ICS_NONE_DEV 4
135#define SNDRV_ICS_MASTER_DEV 5
1da177e4
LT		 136
137/* LFO */
138
139#define SNDRV_LFO_TREMOLO 0
140#define SNDRV_LFO_VIBRATO 1
141
142/* misc */
143
144#define SNDRV_GF1_DMA_UNSIGNED 0x80
145#define SNDRV_GF1_DMA_16BIT 0x40
bc1ff7fc 146#define SNDRV_GF1_DMA_IRQ 0x20
1da177e4
LT		 147#define SNDRV_GF1_DMA_WIDTH16 0x04
148#define SNDRV_GF1_DMA_READ 0x02 /* read from GUS's DRAM */
149#define SNDRV_GF1_DMA_ENABLE 0x01
150
151/* ramp ranges */
152
153#define SNDRV_GF1_ATTEN(x) (snd_gf1_atten_table[x])
154#define SNDRV_GF1_MIN_VOLUME 1800
155#define SNDRV_GF1_MAX_VOLUME 4095
156#define SNDRV_GF1_MIN_OFFSET (SNDRV_GF1_MIN_VOLUME>>4)
157#define SNDRV_GF1_MAX_OFFSET 255
158#define SNDRV_GF1_MAX_TDEPTH 90
159
160/* defines for memory manager */
161
bc1ff7fc 162#define SNDRV_GF1_MEM_BLOCK_16BIT 0x0001
1da177e4
LT		 163
164#define SNDRV_GF1_MEM_OWNER_DRIVER 0x0001
165#define SNDRV_GF1_MEM_OWNER_WAVE_SIMPLE 0x0002
166#define SNDRV_GF1_MEM_OWNER_WAVE_GF1 0x0003
167#define SNDRV_GF1_MEM_OWNER_WAVE_IWFFFF 0x0004
168
169/* constants for interrupt handlers */
170
171#define SNDRV_GF1_HANDLER_MIDI_OUT 0x00010000
bc1ff7fc
TI		 172#define SNDRV_GF1_HANDLER_MIDI_IN 0x00020000
173#define SNDRV_GF1_HANDLER_TIMER1 0x00040000
174#define SNDRV_GF1_HANDLER_TIMER2 0x00080000
1da177e4
LT		 175#define SNDRV_GF1_HANDLER_VOICE 0x00100000
176#define SNDRV_GF1_HANDLER_DMA_WRITE 0x00200000
177#define SNDRV_GF1_HANDLER_DMA_READ 0x00400000
178#define SNDRV_GF1_HANDLER_ALL (0xffff0000&~SNDRV_GF1_HANDLER_VOICE)
179
180/* constants for DMA flags */
181
182#define SNDRV_GF1_DMA_TRIGGER 1
183
184/* --- */
185
5e2da206 186struct snd_gus_card;
1da177e4
LT		 187
188/* GF1 specific structure */
189
5e2da206 190struct snd_gf1_bank_info {
1da177e4
LT		 191 unsigned int address;
192 unsigned int size;
5e2da206 193};
1da177e4 194
5e2da206 195struct snd_gf1_mem_block {
1da177e4
LT		 196 unsigned short flags; /* flags - SNDRV_GF1_MEM_BLOCK_XXXX */
197 unsigned short owner; /* owner - SNDRV_GF1_MEM_OWNER_XXXX */
198 unsigned int share; /* share count */
199 unsigned int share_id[4]; /* share ID */
200 unsigned int ptr;
201 unsigned int size;
202 char *name;
5e2da206
TI		 203 struct snd_gf1_mem_block *next;
204 struct snd_gf1_mem_block *prev;
205};
206
207struct snd_gf1_mem {
208 struct snd_gf1_bank_info banks_8[4];
209 struct snd_gf1_bank_info banks_16[4];
210 struct snd_gf1_mem_block *first;
211 struct snd_gf1_mem_block *last;
8b7547f9 212 struct mutex memory_mutex;
5e2da206 213};
1da177e4 214
5e2da206 215struct snd_gf1_dma_block {
1da177e4
LT		 216 void *buffer; /* buffer in computer's RAM */
217 unsigned long buf_addr; /* buffer address */
218 unsigned int addr; /* address in onboard memory */
219 unsigned int count; /* count in bytes */
220 unsigned int cmd; /* DMA command (format) */
5e2da206 221 void (*ack)(struct snd_gus_card * gus, void *private_data);
1da177e4
LT		 222 void *private_data;
223 struct snd_gf1_dma_block *next;
5e2da206 224};
1da177e4 225
5e2da206
TI		 226struct snd_gus_port {
227 struct snd_midi_channel_set * chset;
228 struct snd_gus_card * gus;
1da177e4
LT		 229 int mode; /* operation mode */
230 int client; /* sequencer client number */
231 int port; /* sequencer port number */
232 unsigned int midi_has_voices: 1;
5e2da206 233};
1da177e4 234
5e2da206 235struct snd_gus_voice;
1da177e4 236
5e2da206
TI		 237struct snd_gus_sample_ops {
238 void (*sample_start)(struct snd_gus_card *gus, struct snd_gus_voice *voice, snd_seq_position_t position);
239 void (*sample_stop)(struct snd_gus_card *gus, struct snd_gus_voice *voice, int mode);
240 void (*sample_freq)(struct snd_gus_card *gus, struct snd_gus_voice *voice, snd_seq_frequency_t freq);
241 void (*sample_volume)(struct snd_gus_card *gus, struct snd_gus_voice *voice, struct snd_seq_ev_volume *volume);
242 void (*sample_loop)(struct snd_gus_card *card, struct snd_gus_voice *voice, struct snd_seq_ev_loop *loop);
243 void (*sample_pos)(struct snd_gus_card *card, struct snd_gus_voice *voice, snd_seq_position_t position);
244 void (*sample_private1)(struct snd_gus_card *card, struct snd_gus_voice *voice, unsigned char *data);
245};
1da177e4 246
5e2da206 247#define SNDRV_GF1_VOICE_TYPE_PCM 0
1da177e4 248#define SNDRV_GF1_VOICE_TYPE_SYNTH 1
5e2da206 249#define SNDRV_GF1_VOICE_TYPE_MIDI 2
1da177e4
LT		 250
251#define SNDRV_GF1_VFLG_RUNNING (1<<0)
252#define SNDRV_GF1_VFLG_EFFECT_TIMER1 (1<<1)
253#define SNDRV_GF1_VFLG_PAN (1<<2)
254
5e2da206 255enum snd_gus_volume_state {
1da177e4
LT		 256 VENV_BEFORE,
257 VENV_ATTACK,
258 VENV_SUSTAIN,
259 VENV_RELEASE,
260 VENV_DONE,
261 VENV_VOLUME
5e2da206 262};
1da177e4 263
5e2da206 264struct snd_gus_voice {
1da177e4
LT		 265 int number;
266 unsigned int use: 1,
267 pcm: 1,
268 synth:1,
269 midi: 1;
270 unsigned int flags;
271 unsigned char client;
272 unsigned char port;
273 unsigned char index;
274 unsigned char pad;
275
276#ifdef CONFIG_SND_DEBUG
277 unsigned int interrupt_stat_wave;
278 unsigned int interrupt_stat_volume;
279#endif
5e2da206
TI		 280 void (*handler_wave) (struct snd_gus_card * gus, struct snd_gus_voice * voice);
281 void (*handler_volume) (struct snd_gus_card * gus, struct snd_gus_voice * voice);
282 void (*handler_effect) (struct snd_gus_card * gus, struct snd_gus_voice * voice);
283 void (*volume_change) (struct snd_gus_card * gus);
1da177e4 284
5e2da206 285 struct snd_gus_sample_ops *sample_ops;
1da177e4 286
5e2da206 287 struct snd_seq_instr instr;
1da177e4
LT		 288
289 /* running status / registers */
290
5e2da206 291 struct snd_seq_ev_volume sample_volume;
1da177e4
LT		 292
293 unsigned short fc_register;
294 unsigned short fc_lfo;
295 unsigned short gf1_volume;
296 unsigned char control;
297 unsigned char mode;
298 unsigned char gf1_pan;
299 unsigned char effect_accumulator;
300 unsigned char volume_control;
301 unsigned char venv_value_next;
5e2da206
TI		 302 enum snd_gus_volume_state venv_state;
303 enum snd_gus_volume_state venv_state_prev;
1da177e4
LT		 304 unsigned short vlo;
305 unsigned short vro;
306 unsigned short gf1_effect_volume;
307
308 /* --- */
309
310 void *private_data;
5e2da206 311 void (*private_free)(struct snd_gus_voice *voice);
1da177e4
LT		 312};
313
5e2da206 314struct snd_gf1 {
1da177e4
LT		 315
316 unsigned int enh_mode:1, /* enhanced mode (GFA1) */
317 hw_lfo:1, /* use hardware LFO */
318 sw_lfo:1, /* use software LFO */
319 effect:1; /* use effect voices */
320
321 unsigned long port; /* port of GF1 chip */
322 struct resource *res_port1;
323 struct resource *res_port2;
324 int irq; /* IRQ number */
325 int dma1; /* DMA1 number */
326 int dma2; /* DMA2 number */
327 unsigned int memory; /* GUS's DRAM size in bytes */
328 unsigned int rom_memory; /* GUS's ROM size in bytes */
329 unsigned int rom_present; /* bitmask */
330 unsigned int rom_banks; /* GUS's ROM banks */
331
5e2da206 332 struct snd_gf1_mem mem_alloc;
1da177e4
LT		 333
334 /* registers */
335 unsigned short reg_page;
336 unsigned short reg_regsel;
337 unsigned short reg_data8;
338 unsigned short reg_data16;
339 unsigned short reg_irqstat;
340 unsigned short reg_dram;
341 unsigned short reg_timerctrl;
342 unsigned short reg_timerdata;
343 unsigned char ics_regs[6][2];
344 /* --------- */
345
346 unsigned char active_voices; /* active voices */
347 unsigned char active_voice; /* selected voice (GF1PAGE register) */
348
5e2da206 349 struct snd_gus_voice voices[32]; /* GF1 voices */
1da177e4
LT		 350
351 unsigned int default_voice_address;
352
353 unsigned short playback_freq; /* GF1 playback (mixing) frequency */
354 unsigned short mode; /* see to SNDRV_GF1_MODE_XXXX */
355 unsigned char volume_ramp;
356 unsigned char smooth_pan;
357 unsigned char full_range_pan;
358 unsigned char pad0;
359
360 unsigned char *lfos;
361
362 /* interrupt handlers */
363
5e2da206
TI		 364 void (*interrupt_handler_midi_out) (struct snd_gus_card * gus);
365 void (*interrupt_handler_midi_in) (struct snd_gus_card * gus);
366 void (*interrupt_handler_timer1) (struct snd_gus_card * gus);
367 void (*interrupt_handler_timer2) (struct snd_gus_card * gus);
368 void (*interrupt_handler_dma_write) (struct snd_gus_card * gus);
369 void (*interrupt_handler_dma_read) (struct snd_gus_card * gus);
1da177e4
LT		 370
371#ifdef CONFIG_SND_DEBUG
372 unsigned int interrupt_stat_midi_out;
373 unsigned int interrupt_stat_midi_in;
374 unsigned int interrupt_stat_timer1;
375 unsigned int interrupt_stat_timer2;
376 unsigned int interrupt_stat_dma_write;
377 unsigned int interrupt_stat_dma_read;
378 unsigned int interrupt_stat_voice_lost;
379#endif
380
381 /* synthesizer */
382
383 int seq_client;
5e2da206
TI		 384 struct snd_gus_port seq_ports[4];
385 struct snd_seq_kinstr_list *ilist;
386 struct snd_iwffff_ops iwffff_ops;
387 struct snd_gf1_ops gf1_ops;
388 struct snd_simple_ops simple_ops;
1da177e4
LT		 389
390 /* timer */
391
392 unsigned short timer_enabled;
5e2da206
TI		 393 struct snd_timer *timer1;
394 struct snd_timer *timer2;
1da177e4
LT		 395
396 /* midi */
397
398 unsigned short uart_cmd;
399 unsigned int uart_framing;
400 unsigned int uart_overrun;
401
402 /* dma operations */
403
404 unsigned int dma_flags;
405 unsigned int dma_shared;
5e2da206
TI		 406 struct snd_gf1_dma_block *dma_data_pcm;
407 struct snd_gf1_dma_block *dma_data_pcm_last;
408 struct snd_gf1_dma_block *dma_data_synth;
409 struct snd_gf1_dma_block *dma_data_synth_last;
410 void (*dma_ack)(struct snd_gus_card * gus, void *private_data);
1da177e4
LT		 411 void *dma_private_data;
412
413 /* pcm */
414 int pcm_channels;
415 int pcm_alloc_voices;
416 unsigned short pcm_volume_level_left;
417 unsigned short pcm_volume_level_right;
418 unsigned short pcm_volume_level_left1;
419 unsigned short pcm_volume_level_right1;
420
421 unsigned char pcm_rcntrl_reg;
422 unsigned char pad_end;
423};
424
425/* main structure for GUS card */
426
5e2da206
TI		 427struct snd_gus_card {
428 struct snd_card *card;
1da177e4
LT		 429
430 unsigned int
431 initialized: 1, /* resources were initialized */
432 equal_irq:1, /* GF1 and CODEC shares IRQ (GUS MAX only) */
433 equal_dma:1, /* if dma channels are equal (not valid for daughter board) */
434 ics_flag:1, /* have we ICS mixer chip */
435 ics_flipped:1, /* ICS mixer have flipped some channels? */
436 codec_flag:1, /* have we CODEC chip? */
437 max_flag:1, /* have we GUS MAX card? */
438 max_ctrl_flag:1, /* have we original GUS MAX card? */
439 daughter_flag:1, /* have we daughter board? */
440 interwave:1, /* hey - we have InterWave card */
441 ess_flag:1, /* ESS chip found... GUS Extreme */
442 ace_flag:1, /* GUS ACE detected */
443 uart_enable:1; /* enable MIDI UART */
444 unsigned short revision; /* revision of chip */
445 unsigned short max_cntrl_val; /* GUS MAX control value */
446 unsigned short mix_cntrl_reg; /* mixer control register */
447 unsigned short joystick_dac; /* joystick DAC level */
448 int timer_dev; /* timer device */
449
5e2da206
TI		 450 struct snd_gf1 gf1; /* gf1 specific variables */
451 struct snd_pcm *pcm;
452 struct snd_pcm_substream *pcm_cap_substream;
1da177e4
LT		 453 unsigned int c_dma_size;
454 unsigned int c_period_size;
455 unsigned int c_pos;
456
5e2da206
TI		 457 struct snd_rawmidi *midi_uart;
458 struct snd_rawmidi_substream *midi_substream_output;
459 struct snd_rawmidi_substream *midi_substream_input;
1da177e4 460
5e2da206 461 struct snd_seq_device *seq_dev;
1da177e4
LT		 462
463 spinlock_t reg_lock;
464 spinlock_t voice_alloc;
465 spinlock_t active_voice_lock;
466 spinlock_t event_lock;
467 spinlock_t dma_lock;
468 spinlock_t pcm_volume_level_lock;
469 spinlock_t uart_cmd_lock;
8b7547f9
IM		 470 struct mutex dma_mutex;
471 struct mutex register_mutex;
1da177e4
LT		 472};
473
474/* I/O functions for GF1/InterWave chip - gus_io.c */
475
5e2da206 476static inline void snd_gf1_select_voice(struct snd_gus_card * gus, int voice)
1da177e4
LT		 477{
478 unsigned long flags;
479
480 spin_lock_irqsave(&gus->active_voice_lock, flags);
481 if (voice != gus->gf1.active_voice) {
482 gus->gf1.active_voice = voice;
483 outb(voice, GUSP(gus, GF1PAGE));
484 }
485 spin_unlock_irqrestore(&gus->active_voice_lock, flags);
486}
487
5e2da206 488static inline void snd_gf1_uart_cmd(struct snd_gus_card * gus, unsigned char b)
1da177e4
LT		 489{
490 outb(gus->gf1.uart_cmd = b, GUSP(gus, MIDICTRL));
491}
492
5e2da206 493static inline unsigned char snd_gf1_uart_stat(struct snd_gus_card * gus)
1da177e4
LT		 494{
495 return inb(GUSP(gus, MIDISTAT));
496}
497
5e2da206 498static inline void snd_gf1_uart_put(struct snd_gus_card * gus, unsigned char b)
1da177e4
LT		 499{
500 outb(b, GUSP(gus, MIDIDATA));
501}
502
5e2da206 503static inline unsigned char snd_gf1_uart_get(struct snd_gus_card * gus)
1da177e4
LT		 504{
505 return inb(GUSP(gus, MIDIDATA));
506}
507
5e2da206 508extern void snd_gf1_delay(struct snd_gus_card * gus);
1da177e4 509
5e2da206 510extern void snd_gf1_ctrl_stop(struct snd_gus_card * gus, unsigned char reg);
1da177e4 511
5e2da206
TI		 512extern void snd_gf1_write8(struct snd_gus_card * gus, unsigned char reg, unsigned char data);
513extern unsigned char snd_gf1_look8(struct snd_gus_card * gus, unsigned char reg);
514static inline unsigned char snd_gf1_read8(struct snd_gus_card * gus, unsigned char reg)
1da177e4
LT		 515{
516 return snd_gf1_look8(gus, reg | 0x80);
517}
5e2da206
TI		 518extern void snd_gf1_write16(struct snd_gus_card * gus, unsigned char reg, unsigned int data);
519extern unsigned short snd_gf1_look16(struct snd_gus_card * gus, unsigned char reg);
520static inline unsigned short snd_gf1_read16(struct snd_gus_card * gus, unsigned char reg)
1da177e4
LT		 521{
522 return snd_gf1_look16(gus, reg | 0x80);
523}
5e2da206
TI		 524extern void snd_gf1_adlib_write(struct snd_gus_card * gus, unsigned char reg, unsigned char data);
525extern void snd_gf1_dram_addr(struct snd_gus_card * gus, unsigned int addr);
526extern void snd_gf1_poke(struct snd_gus_card * gus, unsigned int addr, unsigned char data);
527extern unsigned char snd_gf1_peek(struct snd_gus_card * gus, unsigned int addr);
528extern void snd_gf1_write_addr(struct snd_gus_card * gus, unsigned char reg, unsigned int addr, short w_16bit);
529extern unsigned int snd_gf1_read_addr(struct snd_gus_card * gus, unsigned char reg, short w_16bit);
530extern void snd_gf1_i_ctrl_stop(struct snd_gus_card * gus, unsigned char reg);
531extern void snd_gf1_i_write8(struct snd_gus_card * gus, unsigned char reg, unsigned char data);
532extern unsigned char snd_gf1_i_look8(struct snd_gus_card * gus, unsigned char reg);
533extern void snd_gf1_i_write16(struct snd_gus_card * gus, unsigned char reg, unsigned int data);
534static inline unsigned char snd_gf1_i_read8(struct snd_gus_card * gus, unsigned char reg)
1da177e4
LT		 535{
536 return snd_gf1_i_look8(gus, reg | 0x80);
537}
5e2da206
TI		 538extern unsigned short snd_gf1_i_look16(struct snd_gus_card * gus, unsigned char reg);
539static inline unsigned short snd_gf1_i_read16(struct snd_gus_card * gus, unsigned char reg)
1da177e4
LT		 540{
541 return snd_gf1_i_look16(gus, reg | 0x80);
542}
1da177e4 543
5e2da206 544extern void snd_gf1_select_active_voices(struct snd_gus_card * gus);
1da177e4
LT		 545
546/* gus_lfo.c */
547
548struct _SND_IW_LFO_PROGRAM {
549 unsigned short freq_and_control;
550 unsigned char depth_final;
551 unsigned char depth_inc;
552 unsigned short twave;
553 unsigned short depth;
554};
555
556#if 0
5e2da206 557extern irqreturn_t snd_gf1_lfo_effect_interrupt(struct snd_gus_card * gus, snd_gf1_voice_t * voice);
1da177e4 558#endif
5e2da206
TI		 559extern void snd_gf1_lfo_init(struct snd_gus_card * gus);
560extern void snd_gf1_lfo_done(struct snd_gus_card * gus);
561extern void snd_gf1_lfo_program(struct snd_gus_card * gus, int voice, int lfo_type, struct _SND_IW_LFO_PROGRAM *program);
562extern void snd_gf1_lfo_enable(struct snd_gus_card * gus, int voice, int lfo_type);
563extern void snd_gf1_lfo_disable(struct snd_gus_card * gus, int voice, int lfo_type);
564extern void snd_gf1_lfo_change_freq(struct snd_gus_card * gus, int voice, int lfo_type, int freq);
565extern void snd_gf1_lfo_change_depth(struct snd_gus_card * gus, int voice, int lfo_type, int depth);
566extern void snd_gf1_lfo_setup(struct snd_gus_card * gus, int voice, int lfo_type, int freq, int current_depth, int depth, int sweep, int shape);
567extern void snd_gf1_lfo_shutdown(struct snd_gus_card * gus, int voice, int lfo_type);
1da177e4 568#if 0
5e2da206 569extern void snd_gf1_lfo_command(struct snd_gus_card * gus, int voice, unsigned char *command);
1da177e4
LT		 570#endif
571
572/* gus_mem.c */
573
5e2da206
TI		 574void snd_gf1_mem_lock(struct snd_gf1_mem * alloc, int xup);
575int snd_gf1_mem_xfree(struct snd_gf1_mem * alloc, struct snd_gf1_mem_block * block);
576struct snd_gf1_mem_block *snd_gf1_mem_alloc(struct snd_gf1_mem * alloc, int owner,
1da177e4
LT		 577 char *name, int size, int w_16,
578 int align, unsigned int *share_id);
5e2da206
TI		 579int snd_gf1_mem_free(struct snd_gf1_mem * alloc, unsigned int address);
580int snd_gf1_mem_free_owner(struct snd_gf1_mem * alloc, int owner);
581int snd_gf1_mem_init(struct snd_gus_card * gus);
582int snd_gf1_mem_done(struct snd_gus_card * gus);
1da177e4
LT		 583
584/* gus_mem_proc.c */
585
5e2da206 586int snd_gf1_mem_proc_init(struct snd_gus_card * gus);
1da177e4
LT		 587
588/* gus_dma.c */
589
5e2da206
TI		 590int snd_gf1_dma_init(struct snd_gus_card * gus);
591int snd_gf1_dma_done(struct snd_gus_card * gus);
592int snd_gf1_dma_transfer_block(struct snd_gus_card * gus,
593 struct snd_gf1_dma_block * block,
1da177e4
LT		 594 int atomic,
595 int synth);
596
597/* gus_volume.c */
598
599unsigned short snd_gf1_lvol_to_gvol_raw(unsigned int vol);
5e2da206 600unsigned short snd_gf1_translate_freq(struct snd_gus_card * gus, unsigned int freq2);
1da177e4
LT		 601
602/* gus_reset.c */
603
5e2da206
TI		 604void snd_gf1_set_default_handlers(struct snd_gus_card * gus, unsigned int what);
605void snd_gf1_smart_stop_voice(struct snd_gus_card * gus, unsigned short voice);
606void snd_gf1_stop_voice(struct snd_gus_card * gus, unsigned short voice);
607void snd_gf1_stop_voices(struct snd_gus_card * gus, unsigned short v_min, unsigned short v_max);
608struct snd_gus_voice *snd_gf1_alloc_voice(struct snd_gus_card * gus, int type, int client, int port);
609void snd_gf1_free_voice(struct snd_gus_card * gus, struct snd_gus_voice *voice);
610int snd_gf1_start(struct snd_gus_card * gus);
611int snd_gf1_stop(struct snd_gus_card * gus);
1da177e4
LT		 612
613/* gus_mixer.c */
614
5e2da206 615int snd_gf1_new_mixer(struct snd_gus_card * gus);
1da177e4
LT		 616
617/* gus_pcm.c */
618
5e2da206 619int snd_gf1_pcm_new(struct snd_gus_card * gus, int pcm_dev, int control_index, struct snd_pcm ** rpcm);
1da177e4
LT		 620
621#ifdef CONFIG_SND_DEBUG
5e2da206 622extern void snd_gf1_print_voice_registers(struct snd_gus_card * gus);
1da177e4
LT		 623#endif
624
625/* gus.c */
626
5e2da206
TI		 627int snd_gus_use_inc(struct snd_gus_card * gus);
628void snd_gus_use_dec(struct snd_gus_card * gus);
629int snd_gus_create(struct snd_card *card,
1da177e4
LT		 630 unsigned long port,
631 int irq, int dma1, int dma2,
632 int timer_dev,
633 int voices,
634 int pcm_channels,
635 int effect,
5e2da206
TI		 636 struct snd_gus_card ** rgus);
637int snd_gus_initialize(struct snd_gus_card * gus);
1da177e4
LT		 638
639/* gus_irq.c */
640
7d12e780 641irqreturn_t snd_gus_interrupt(int irq, void *dev_id);
1da177e4 642#ifdef CONFIG_SND_DEBUG
5e2da206 643void snd_gus_irq_profile_init(struct snd_gus_card *gus);
1da177e4
LT		 644#endif
645
646/* gus_uart.c */
647
5e2da206 648int snd_gf1_rawmidi_new(struct snd_gus_card * gus, int device, struct snd_rawmidi **rrawmidi);
1da177e4
LT		 649
650#if 0
651extern void snd_engine_instrument_register(unsigned short mode,
652 struct _SND_INSTRUMENT_VOICE_COMMANDS *voice_cmds,
653 struct _SND_INSTRUMENT_NOTE_COMMANDS *note_cmds,
654 struct _SND_INSTRUMENT_CHANNEL_COMMANDS *channel_cmds);
655extern int snd_engine_instrument_register_ask(unsigned short mode);
656#endif
657
658/* gus_dram.c */
5e2da206 659int snd_gus_dram_write(struct snd_gus_card *gus, char __user *ptr,
1da177e4 660 unsigned int addr, unsigned int size);
5e2da206 661int snd_gus_dram_read(struct snd_gus_card *gus, char __user *ptr,
1da177e4
LT		 662 unsigned int addr, unsigned int size, int rom);
663
664#if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE)
665
666/* gus_sample.c */
5e2da206 667void snd_gus_sample_event(struct snd_seq_event *ev, struct snd_gus_port *p);
1da177e4
LT		 668
669/* gus_simple.c */
5e2da206 670void snd_gf1_simple_init(struct snd_gus_voice *voice);
1da177e4
LT		 671
672/* gus_instr.c */
5e2da206 673int snd_gus_iwffff_put_sample(void *private_data, struct iwffff_wave *wave,
1da177e4 674 char __user *data, long len, int atomic);
5e2da206 675int snd_gus_iwffff_get_sample(void *private_data, struct iwffff_wave *wave,
1da177e4 676 char __user *data, long len, int atomic);
5e2da206 677int snd_gus_iwffff_remove_sample(void *private_data, struct iwffff_wave *wave,
1da177e4 678 int atomic);
5e2da206 679int snd_gus_gf1_put_sample(void *private_data, struct gf1_wave *wave,
1da177e4 680 char __user *data, long len, int atomic);
5e2da206 681int snd_gus_gf1_get_sample(void *private_data, struct gf1_wave *wave,
1da177e4 682 char __user *data, long len, int atomic);
5e2da206 683int snd_gus_gf1_remove_sample(void *private_data, struct gf1_wave *wave,
1da177e4 684 int atomic);
5e2da206 685int snd_gus_simple_put_sample(void *private_data, struct simple_instrument *instr,
1da177e4 686 char __user *data, long len, int atomic);
5e2da206 687int snd_gus_simple_get_sample(void *private_data, struct simple_instrument *instr,
1da177e4 688 char __user *data, long len, int atomic);
5e2da206 689int snd_gus_simple_remove_sample(void *private_data, struct simple_instrument *instr,
1da177e4
LT		 690 int atomic);
691
692#endif /* CONFIG_SND_SEQUENCER */
693
694#endif /* __SOUND_GUS_H */
Clone of davem's net-next-2.6 tree